Mahwash Siddiqui, M.D
NPI 1396291183 · Endocrinology, Diabetes & Metabolism Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mahwash Siddiqui, M.D is a Endocrinology, Diabetes & Metabolism Physician provider in Chicago, IL (NPI 1396291183).
Provider details
- NPI number
- 1396291183
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Female
- Sole proprietor
- No
- License
- 125069419 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
192 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 88 | $81 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 48 | $100 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 29 | $17 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 14 | $178 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 13 | $141 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 79 | 29 |
| Semaglutidebrand: Ozempic | 59 | 14 |
| Methimazole | 52 | 18 |
| Empagliflozinbrand: Jardiance | 36 | 14 |
| Tirzepatidebrand: Mounjaro | 35 | — |
| Glucagonbrand: Gvoke Hypopen 2-Pack | 28 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$170 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 3333 Green Bay RoadRosalind Franklin University of Medicine and ScienceNorth Chicago, IL 60064Phone: (847) 578-3227
Registry dates
- Enumerated
- 2016-08-31
- Last updated
- 2026-01-07
- Certified
- 2026-01-07
Frequently asked questions
- What is Mahwash Siddiqui's NPI number?
- Mahwash Siddiqui's National Provider Identifier (NPI) is 1396291183, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mahwash Siddiqui's specialty?
- Mahwash Siddiqui is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Mahwash Siddiqui located?
- Mahwash Siddiqui's practice location on file with NPPES is 2701 W 68th St, Chicago, IL 60629-1813.
- What is Mahwash Siddiqui's phone number?
- The practice phone number listed in the NPPES registry for Mahwash Siddiqui is (708) 884-7350.
- Does Mahwash Siddiqui accept Medicare?
- Mahwash Siddiqui is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mahwash Siddiqui's NPI active?
- Yes — Mahwash Siddiqui's NPI (1396291183) is active in the NPPES registry as of the last update on 2026-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.